/usr/share/ is in skytools-modules-9.3 2.1.13-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/postgresql/
/usr/share/postgresql/9.3/
/usr/share/postgresql/9.3/contrib/
/usr/share/postgresql/9.3/contrib/pgq.upgrade.sql
/usr/share/postgresql/9.3/contrib/pgq_ext.sql
/usr/share/postgresql/9.3/contrib/pgq_lowlevel.sql
/usr/share/postgresql/9.3/contrib/londiste.upgrade.sql
/usr/share/postgresql/9.3/contrib/logtriga.sql
/usr/share/postgresql/9.3/contrib/uninstall_pgq.sql
/usr/share/postgresql/9.3/contrib/pgq.sql
/usr/share/postgresql/9.3/contrib/pgq_triggers.sql
/usr/share/postgresql/9.3/contrib/londiste.sql
/usr/share/doc/
/usr/share/doc/skytools-modules-9.3/
/usr/share/doc/skytools-modules-9.3/README.pgq
/usr/share/doc/skytools-modules-9.3/README.pgq_ext
/usr/share/doc/skytools-modules-9.3/copyright
/usr/share/doc/skytools-modules-9.3/changelog.Debian.gz
/usr/share/doc/skytools-modules-9.3/README.londiste